Emerson, Ralph Waldo
Hougtion Mifflin Company, 1904
Buku Teks
Papini, Giovanni
Dutton, 1952
Buku Teks
Sprott, S. Ernest
Blackwell, 1953
Buku Teks
Tillyard, E.M.W. (Eustace Mandeville Wetenhall), 1889-1962.
Chatto and Windus, 1949
Buku Teks
Bradford, Richard, 1957-, author
Routledge, 2001
Buku Teks